翻訳と辞書 |
1709 Ukraina : ウィキペディア英語版 | 1709 Ukraina
1709 Ukraina, provisional designation 1925 QA, is a stony asteroid from the inner regions of the asteroid belt, approximately 10 kilometers in diameter. It was discovered by Soviet/Russian astronomer Grigory Shajn at the Crimean Simeiz Observatory on 16 August 1925.〔 The asteroid orbits the Sun at a distance of 1.9–2.9 AU once every 3 years and 8 months (1,341 days). Its orbit shows an eccentricity of 0.21 and an inclination towards the ecliptic of 8 degrees. The S-type body has an albedo of about 0.2〔 and a rotation period of 7.3 hours.〔〔 It was named after the country Ukraine, then the ''Ukrainian Soviet Socialist Republic'' (1922–1991). The name was proposed by the Institute of Theoretical Astronomy in Leningrad, what is now St. Petersburg.〔 == References ==
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「1709 Ukraina」の詳細全文を読む
スポンサード リンク
翻訳と辞書 : 翻訳のためのインターネットリソース |
Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.
|
|